From 778a0ebb29ae7e666c91dd1b2af1b9da699f21cb Mon Sep 17 00:00:00 2001
From: Luiz Irber <luiz.irber@10xgenomics.com>
Date: Mon, 11 Oct 2021 16:47:41 -0700
Subject: [PATCH] Expose rust-htslib features (#33)

Disable networking in rust-htslib dependency, in order to avoid needing to build openssl-sys since instructions point to local files, not remote paths.

Also accounts for rust-htslib lzma feature needing bzip2 to be activated too.
---
 Cargo.lock | 10 ++++++++++
 Cargo.toml |  9 ++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index c09d9af..e3383ae 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -333,6 +333,7 @@ dependencies = [
  "curl-sys",
  "fs-utils",
  "glob",
+ "libdeflate-sys",
  "libz-sys",
  "lzma-sys",
  "openssl-sys",
@@ -391,6 +392,15 @@ version = "0.2.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd8f7255a17a627354f321ef0055d63b898c6fb27eff628af4d1b66b7331edf6"
 
+[[package]]
+name = "libdeflate-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21e39efa87b84db3e13ff4e2dfac1e57220abcbd7fe8ec44d238f7f4f787cc1f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "libz-sys"
 version = "1.1.3"
diff --git a/Cargo.toml b/Cargo.toml
index 224c33f..4a28924 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,9 +9,16 @@ edition = "2018"
 include = ["src/**/*", "LICENSE", "README.md"]
 resolver = "2"
 
+[features]
+default = ["bzip2", "lzma", "libdeflate"]
+bzip2 = ["rust-htslib/bzip2"]
+lzma = ["rust-htslib/lzma", "bzip2"]
+libdeflate = ["rust-htslib/libdeflate"]
+curl = ["rust-htslib/curl"]
+
 [dependencies]
 docopt = "*"
-rust-htslib = "0.38"
+rust-htslib = { version = "0.38", default-features = false }
 flate2 = { version = "1.0", features = ["zlib"], default-features = false }
 shardio = "0.8.1"
 bincode = "1"